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TLS Online TPP Program

#Question id: 23584

Which of the following statements is true concerning sticky ends?

#Unit 13. Methods in Biology
  1. They are fragments with single strand extensions at only the 5สน end of a restriction endonuclease.
  2. They can transiently base pair to complementary sticky ends on vector DNA.
  3. They can covalently join to the vector in a reaction catalysed by DNA gyrase.

  4. All of the above

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TLS Online TPP Program

#Question id: 2417

#Unit 2. Cellular Organization

All of the following statements about actin assembly are correct EXCEPT:
TLS Online TPP Program

#Question id: 2418

#Unit 2. Cellular Organization

Gelsolin is activated by:
TLS Online TPP Program

#Question id: 2419

#Unit 2. Cellular Organization

During treadmilling, actin subunits add:
TLS Online TPP Program

#Question id: 2420

#Unit 2. Cellular Organization

Which of the following proteins promotes actin assembly and is involved in signaling pathways controlling actin assembly at the plasma membrane?
TLS Online TPP Program

#Question id: 2421

#Unit 2. Cellular Organization

Listeria is a bacterial parasite that has evolved unique ways to enter animal cells and then use actin polymerization for its intracellular movement.  Which of the following statements is true in regard to Listeria and actin polymerization?
TLS Online TPP Program

#Question id: 2422

#Unit 2. Cellular Organization

 What actin-binding protein mediates gel-sol transitions?